7468536728 has 64 divisors (see below), whose sum is σ = 14587503840. Its totient is φ = 3581743104.

The previous prime is 7468536689. The next prime is 7468536749. The reversal of 7468536728 is 8276358647.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13408226 + ... + 13408782.

Almost surely, 2^7468536728 is an apocalyptic number.

It is an amenable number.

7468536728 is a deficient number, since it is larger than the sum of its proper divisors (7118967112).

7468536728 is a wasteful number, since it uses less digits than its factorization.

7468536728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164 (or 1160 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 56.

The square root of 7468536728 is about 86420.6961786354. The cubic root of 7468536728 is about 1954.6927718890.

The spelling of 7468536728 in words is "seven billion, four hundred sixty-eight million, five hundred thirty-six thousand, seven hundred twenty-eight".